| Model | Number directory | note |
|---|---|---|
| 670 | 670.500 | |
| 670 | 670.501 | |
| 670 | 670.505 | |
| 670 | 670.506 | |
| 670 | 670.507 | |
| 670 | 670.520 | |
| 670 | 670.521 | |
| 670 | 670.525 | |
| 670 | 670.526 | |
| 670 | 670.527 | |
| 670 | 670.540 | |
| 670 | 670.541 | |
| 670 | 670.545 | |
| 670 | 670.546 | |
| 670 | 670.550 | |
| 670 | 670.551 | |
| 670 | 670.555 | |
| 670 | 670.556 | |
| 670 | 670.701 | |
| 670 | 670.706 | |
| 670 | 670.707 | |
| 670 | 670.721 | |
| 670 | 670.726 | |
| 670 | 670.727 | |
| 670 | 670.756 | |
| 670 | 670.800 | |
| 670 | 670.802 | |
| 670 | 670.804 | |
| 670 | 670.806 | |
| 670 | 670.820 | |
| 670 | 670.822 | |
| 670 | 670.824 | |
| 670 | 670.826 | |
| 670 | 670.840 | |
| 670 | 670.842 | |
| 670 | 670.844 | |
| 670 | 670.846 | |
| 670 | 670.850 | |
| 670 | 670.852 | |
| 670 | 670.853 | |
| 670 | 670.854 | |
| 670 | 670.856 |